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I : The solution of 7 sin^(2)x + 3 cos^(...

I : The solution of `7 sin^(2)x + 3 cos^(2)x=4` is `{n pi pm pi//6 : n in Z}`
II : The solution of `tan^(2)theta = 3` is `{n pi pm pi//3 : n in Z}`

A

only I is true

B

only II is true

C

both I and II are true

D

neither I or II are true

Text Solution

Verified by Experts

The correct Answer is:
C
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